Cell phone signal booster



FIG. 1 is a front perspective view of the presently claimed design.

FIG. 2 is a rear perspective view of the presently claimed design.

FIG. 3 is a front view of the presently claimed design.

FIG. 4 is a rear view of the presently claimed design.

FIG. 5 is a side view of the presently claimed design.

FIG. 6 is an opposite side view of the presently claimed design.

FIG. 7 is a top view of the presently claimed design; and,

FIG. 8 is a bottom view of the presently claimed design.

The broken lines in the drawings depict portions of the cell phonesignal booster that form no part of the claimed design.

CLAIM The ornamental design for a cell phone signal booster, as shownand described.